def test_timestamp():
# timestamp32
ts = Timestamp(2**32 - 1)
assert ts.to_bytes() == b"\xff\xff\xff\xff"
packed = msgpack.packb(ts)
assert packed == b"\xd6\xff" + ts.to_bytes()
unpacked = msgpack.unpackb(packed)
assert ts == unpacked
assert ts.seconds == 2**32 - 1 and ts.nanoseconds == 0
# timestamp64
ts = Timestamp(2**34 - 1, 999999999)
assert ts.to_bytes() == b"\xee\x6b\x27\xff\xff\xff\xff\xff"
packed = msgpack.packb(ts)
assert packed == b"\xd7\xff" + ts.to_bytes()
unpacked = msgpack.unpackb(packed)
assert ts == unpacked
assert ts.seconds == 2**34 - 1 and ts.nanoseconds == 999999999
# timestamp96
ts = Timestamp(2**63 - 1, 999999999)
assert ts.to_bytes() == b"\x3b\x9a\xc9\xff\x7f\xff\xff\xff\xff\xff\xff\xff"
packed = msgpack.packb(ts)
assert packed == b"\xc7\x0c\xff" + ts.to_bytes()
unpacked = msgpack.unpackb(packed)
assert ts == unpacked
assert ts.seconds == 2**63 - 1 and ts.nanoseconds == 999999999
# negative fractional
ts = Timestamp.from_unix(-2.3) # s: -3, ns: 700000000
assert ts.seconds == -3 and ts.nanoseconds == 700000000
assert ts.to_bytes() == b"\x29\xb9\x27\x00\xff\xff\xff\xff\xff\xff\xff\xfd"
packed = msgpack.packb(ts)
assert packed == b"\xc7\x0c\xff" + ts.to_bytes()
unpacked = msgpack.unpackb(packed)
assert ts == unpacked
def test_timestamp_from():
t = Timestamp(42, 14000)
assert Timestamp.from_unix(42.000014) == t
assert Timestamp.from_unix_nano(42000014000) == t
